Fig. 3. Pearson correlation between atmospheric pCO2 and authigenic Tl isotopic compositions.
The atmospheric pCO2 data are from (54). The Pearson correlation is statistically significant (P < 0.01). The LGM, HS1, B-A/ACR, YD, and the Holocene are denoted by green, purple, yellow, red, and blue circles, respectively.
